# -*- coding: utf-8 -*-
"""
Created on Wed Nov 11 15:43:25 2020

@author: Administrator
"""
count=0
for i in range(1,5):
    for j in range(1,5):
        for k in range(1,5):
            if i!=j and i!=k and j!=k:
                print(100*i+10*j+k)
                count+=1
print("一共有{}个".format(count))
